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10 I/O Refreshing
10 - 4
NX-series PROFINET Coupler Unit User’s Manual (W623)
Minimum I/O Response Time
The minimum I/O response time (T
min
) can be calculated with the following formula.
T
min
= T
in
+ T
nxb_cycle
+ T
rt_in
+ T
plc
+ T
rt_out
+ T
nxb_cycle
+ T
out
T
in
: NX Input Unit switching response time
T
nxb_cycle
: NX bus communication time
T
rt_in
: PROFINET Coupler’s communication time (input)
T
plc
: PLC cycle time
T
rt_out
: PROFINET Coupler’s communication time (output)
T
nxb_cycle
: NX bus communication time
T
out
: NX Output Unit switching response time
PLC
PROFINET
PROFINET
Coupler Unit
NX Input Unit
NX Output Unit
T
in
T
nxb_cycle
T
out
T
nxb_cycle
T
plc
T
rt_in
T
rt_out
T
min
Содержание PROFINET NX-PNC202
Страница 9: ...7 NX series PROFINET Coupler Unit User s Manual W623 CONTENTS...
Страница 12: ...Manual Structure 10 NX series PROFINET Coupler Unit User s Manual W623...
Страница 32: ...Revision History 30 NX series PROFINET Coupler Unit User s Manual W623...
Страница 34: ...Sections in this Manual 32 NX series PROFINET Coupler Unit User s Manual W623...
Страница 126: ...6 Installation 6 32 NX series PROFINET Coupler Unit User s Manual W623...
Страница 192: ...10 I O Refreshing 10 6 NX series PROFINET Coupler Unit User s Manual W623...
Страница 224: ...11 PROFINET Coupler Unit Functions 11 32 NX series PROFINET Coupler Unit User s Manual W623...
Страница 260: ...12 Troubleshooting 12 36 NX series PROFINET Coupler Unit User s Manual W623...
Страница 268: ...13 Maintenance and Inspection 13 8 NX series PROFINET Coupler Unit User s Manual W623...
Страница 274: ...Appendices A 6 NX series PROFINET Coupler Unit User s Manual W623...
Страница 275: ...I 1 I I NX series PROFINET Coupler Unit User s Manual W623 Index...
Страница 280: ...I 6 NX series PROFINET Coupler Unit User s Manual W623 Index...
Страница 281: ......